java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --rcfgbuilder.command.for.external.solver 'z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000' -tc ../../../trunk/examples/toolchains/AutomizerBplInlineTransformed.xml --icfgtransformation.transformationtype MAP_ELIMINATION_MONNIAUX --icfgtransformation.map.elimination.monniaux.number.of.cells 1 -i ../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 09:49:40,554 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 09:49:40,556 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 09:49:40,575 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 09:49:40,576 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 09:49:40,577 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 09:49:40,580 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 09:49:40,582 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 09:49:40,587 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 09:49:40,588 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 09:49:40,590 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 09:49:40,591 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 09:49:40,592 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 09:49:40,593 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 09:49:40,594 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 09:49:40,601 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 09:49:40,602 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 09:49:40,608 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 09:49:40,612 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 09:49:40,615 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 09:49:40,616 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 09:49:40,618 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 09:49:40,623 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 09:49:40,623 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 09:49:40,623 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 09:49:40,625 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 09:49:40,626 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 09:49:40,627 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 09:49:40,628 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 09:49:40,628 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 09:49:40,629 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 09:49:40,632 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 09:49:40,634 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 09:49:40,634 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 09:49:40,635 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 09:49:40,635 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 09:49:40,635 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 09:49:40,636 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 09:49:40,637 INFO L146 ILogger]: Finished resetting all preferences to default values... Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Command for external solver -> z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: TransformationType -> MAP_ELIMINATION_MONNIAUX Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: Map elimination Monniaux: number of cells -> 1 [2019-05-23 09:49:40,685 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 09:49:40,706 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 09:49:40,711 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 09:49:40,713 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 09:49:40,714 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 09:49:40,715 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2019-05-23 09:49:40,715 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2019-05-23 09:49:40,754 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 09:49:40,756 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 09:49:40,757 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 09:49:40,757 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 09:49:40,757 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 09:49:40,774 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,786 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,792 WARN L146 ILogger]: Program contained no entry procedure! [2019-05-23 09:49:40,792 WARN L146 ILogger]: Missing entry procedures: [ULTIMATE.start] [2019-05-23 09:49:40,792 WARN L146 ILogger]: Fallback enabled. All procedures will be processed. [2019-05-23 09:49:40,795 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 09:49:40,796 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 09:49:40,796 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 09:49:40,796 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 09:49:40,807 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,808 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,808 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,808 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,814 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,818 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,819 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,822 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 09:49:40,822 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 09:49:40,822 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 09:49:40,823 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 09:49:40,823 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 [2019-05-23 09:49:40,885 INFO L146 ILogger]: Specification and implementation of procedure main given in one single declaration [2019-05-23 09:49:40,885 INFO L146 ILogger]: Found specification of procedure main [2019-05-23 09:49:40,885 INFO L146 ILogger]: Found implementation of procedure main [2019-05-23 09:49:41,055 INFO L146 ILogger]: Using library mode [2019-05-23 09:49:41,056 INFO L146 ILogger]: Removed 0 assume(true) statements. [2019-05-23 09:49:41,057 INFO L146 ILogger]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:41 BoogieIcfgContainer [2019-05-23 09:49:41,057 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 09:49:41,057 INFO L146 ILogger]: ------------------------IcfgTransformer---------------------------- [2019-05-23 09:49:41,057 INFO L146 ILogger]: Initializing IcfgTransformer... [2019-05-23 09:49:41,058 INFO L146 ILogger]: IcfgTransformer initialized [2019-05-23 09:49:41,061 INFO L146 ILogger]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:41" (1/1) ... [2019-05-23 09:49:41,095 INFO L146 ILogger]: mainENTRY [2019-05-23 09:49:41,096 INFO L146 ILogger]: In Formula: (and (= v_main_i_1 0) (= v_main_a_1 (store v_main_a_2 (* 4 v_main_n_1) 23)) (<= 0 v_main_n_1)) InVars {main_a=v_main_a_2, main_n=v_main_n_1} OutVars{main_a=v_main_a_1, main_n=v_main_n_1, main_i=v_main_i_1} AuxVars[] AssignedVars[main_a, main_i] [2019-05-23 09:49:41,096 INFO L146 ILogger]: Out Formula: (and (or (not v_main_a_idx_0_term_assigned_1) (= (* 4 v_main_n_1) v_main_a_idx_0_term_1)) (= v_main_a_val_0_in_1 v_main_a_val_0_out_1) (= v_main_i_1 0) v_main_a_idx_0_term_assigned_1 (<= 0 v_main_n_1) (or (= v_main_a_val_0_in_1 23) (not (= (* 4 v_main_n_1) v_main_a_idx_0_term_1)))) InVars {main_a_val_0=v_main_a_val_0_in_1, main_n=v_main_n_1, main_a_idx_0=v_main_a_idx_0_term_1, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} OutVars{main_i=v_main_i_1, main_a_val_0=v_main_a_val_0_out_1, main_n=v_main_n_1, main_a_idx_0=v_main_a_idx_0_term_1, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} AuxVars[] AssignedVars[main_a_val_0, main_i] [2019-05-23 09:49:41,096 INFO L146 ILogger]: L26-1 [2019-05-23 09:49:41,099 INFO L146 ILogger]: L26-1 [2019-05-23 09:49:41,099 INFO L146 ILogger]: In Formula: (and (not (= 23 (select v_main_a_3 v_main_i_3))) (= v_main_i_2 (+ v_main_i_3 4))) InVars {main_a=v_main_a_3, main_i=v_main_i_3} OutVars{main_a=v_main_a_3, main_i=v_main_i_2} AuxVars[] AssignedVars[main_i] [2019-05-23 09:49:41,100 INFO L146 ILogger]: Out Formula: (and v_main_a_idx_0_term_assigned_1 (not (= 23 v_v_main_a_3_aux_1)) (or (= v_main_i_3 v_main_a_idx_0_term_2) (not v_main_a_idx_0_term_assigned_1)) (= v_main_i_2 (+ v_main_i_3 4)) (or (not (= v_main_i_3 v_main_a_idx_0_term_2)) (= v_main_a_val_0_in_2 v_v_main_a_3_aux_1))) InVars {main_i=v_main_i_3, main_a_val_0=v_main_a_val_0_in_2, main_a_idx_0=v_main_a_idx_0_term_2, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} OutVars{main_i=v_main_i_2, main_a_val_0=v_main_a_val_0_in_2, main_a_idx_0=v_main_a_idx_0_term_2, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} AuxVars[v_v_main_a_3_aux_1] AssignedVars[main_i] [2019-05-23 09:49:41,100 INFO L146 ILogger]: L30 [2019-05-23 09:49:41,102 INFO L146 ILogger]: L26-1 [2019-05-23 09:49:41,102 INFO L146 ILogger]: In Formula: (= (select v_main_a_5 v_main_i_7) 23) InVars {main_a=v_main_a_5, main_i=v_main_i_7} OutVars{main_a=v_main_a_5, main_i=v_main_i_7} AuxVars[] AssignedVars[] [2019-05-23 09:49:41,103 INFO L146 ILogger]: Out Formula: (and (or (not v_main_a_idx_0_term_assigned_1) (= v_main_i_7 v_main_a_idx_0_term_3)) v_main_a_idx_0_term_assigned_1 (or (= v_v_main_a_5_aux_1 v_main_a_val_0_in_3) (not (= v_main_i_7 v_main_a_idx_0_term_3))) (= v_v_main_a_5_aux_1 23)) InVars {main_i=v_main_i_7, main_a_val_0=v_main_a_val_0_in_3, main_a_idx_0=v_main_a_idx_0_term_3, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} OutVars{main_i=v_main_i_7, main_a_val_0=v_main_a_val_0_in_3, main_a_idx_0=v_main_a_idx_0_term_3, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} AuxVars[v_v_main_a_5_aux_1] AssignedVars[] [2019-05-23 09:49:41,103 INFO L146 ILogger]: mainEXIT [2019-05-23 09:49:41,112 INFO L146 ILogger]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:49:41 BasicIcfg [2019-05-23 09:49:41,112 INFO L146 ILogger]: ------------------------ END IcfgTransformer---------------------------- [2019-05-23 09:49:41,114 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 09:49:41,114 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 09:49:41,117 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 09:49:41,118 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/3) ... [2019-05-23 09:49:41,119 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486cd793 and model type divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 09:49:41, skipping insertion in model container [2019-05-23 09:49:41,119 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:41" (2/3) ... [2019-05-23 09:49:41,119 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486cd793 and model type divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:49:41, skipping insertion in model container [2019-05-23 09:49:41,120 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:49:41" (3/3) ... [2019-05-23 09:49:41,121 INFO L146 ILogger]: Analyzing ICFG divisibilityWithArray.bplME [2019-05-23 09:49:41,131 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 09:49:41,138 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 09:49:41,153 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 09:49:41,175 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 09:49:41,176 INFO L146 ILogger]: Interprodecural is true [2019-05-23 09:49:41,176 INFO L146 ILogger]: Hoare is false [2019-05-23 09:49:41,176 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 09:49:41,177 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 09:49:41,177 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 09:49:41,177 INFO L146 ILogger]: Difference is false [2019-05-23 09:49:41,177 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 09:49:41,177 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 09:49:41,190 INFO L146 ILogger]: Start isEmpty. Operand 5 states. [2019-05-23 09:49:41,200 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 4 [2019-05-23 09:49:41,200 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,201 INFO L146 ILogger]: trace histogram [1, 1, 1] [2019-05-23 09:49:41,203 INFO L146 ILogger]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,209 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,210 INFO L146 ILogger]: Analyzing trace with hash 40748, now seen corresponding path program 1 times [2019-05-23 09:49:41,257 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,296 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,299 INFO L146 ILogger]: Trace formula consists of 17 conjuncts, 8 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,305 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:41,412 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 09:49:41,414 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:49:41,415 INFO L146 ILogger]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-05-23 09:49:41,418 INFO L146 ILogger]: Interpolant automaton has 3 states [2019-05-23 09:49:41,429 INFO L146 ILogger]: Constructing interpolant automaton starting with 3 interpolants. [2019-05-23 09:49:41,430 INFO L146 ILogger]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 09:49:41,432 INFO L146 ILogger]: Start difference. First operand 5 states. Second operand 3 states. [2019-05-23 09:49:41,455 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:41,455 INFO L146 ILogger]: Finished difference Result 3 states and 2 transitions. [2019-05-23 09:49:41,456 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-05-23 09:49:41,457 INFO L146 ILogger]: Start accepts. Automaton has 3 states. Word has length 3 [2019-05-23 09:49:41,457 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:41,465 INFO L146 ILogger]: With dead ends: 3 [2019-05-23 09:49:41,465 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 09:49:41,467 INFO L146 ILogger]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 09:49:41,486 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 09:49:41,492 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 09:49:41,494 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 09:49:41,494 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 09:49:41,496 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2019-05-23 09:49:41,496 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:41,496 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 09:49:41,496 INFO L146 ILogger]: Interpolant automaton has 3 states. [2019-05-23 09:49:41,497 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 09:49:41,497 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 09:49:41,500 INFO L146 ILogger]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-05-23 09:49:41,503 INFO L146 ILogger]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:49:41 BasicIcfg [2019-05-23 09:49:41,503 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 09:49:41,506 INFO L146 ILogger]: Toolchain (without parser) took 748.52 ms. Allocated memory is still 135.3 MB. Free memory was 112.1 MB in the beginning and 76.6 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:41,507 INFO L146 ILogger]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory is still 113.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-05-23 09:49:41,508 INFO L146 ILogger]: Boogie Procedure Inliner took 38.88 ms. Allocated memory is still 135.3 MB. Free memory was 112.1 MB in the beginning and 110.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:41,509 INFO L146 ILogger]: Boogie Preprocessor took 25.72 ms. Allocated memory is still 135.3 MB. Free memory was 110.0 MB in the beginning and 109.1 MB in the end (delta: 872.5 kB). Peak memory consumption was 872.5 kB. Max. memory is 7.1 GB. [2019-05-23 09:49:41,510 INFO L146 ILogger]: RCFGBuilder took 234.78 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 99.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:41,511 INFO L146 ILogger]: IcfgTransformer took 54.77 ms. Allocated memory is still 135.3 MB. Free memory was 99.7 MB in the beginning and 96.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:41,512 INFO L146 ILogger]: TraceAbstraction took 389.55 ms. Allocated memory is still 135.3 MB. Free memory was 96.4 MB in the beginning and 76.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:41,518 INFO L146 ILogger]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory is still 113.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.88 ms. Allocated memory is still 135.3 MB. Free memory was 112.1 MB in the beginning and 110.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.72 ms. Allocated memory is still 135.3 MB. Free memory was 110.0 MB in the beginning and 109.1 MB in the end (delta: 872.5 kB). Peak memory consumption was 872.5 kB. Max. memory is 7.1 GB. * RCFGBuilder took 234.78 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 99.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * IcfgTransformer took 54.77 ms. Allocated memory is still 135.3 MB. Free memory was 99.7 MB in the beginning and 96.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 389.55 ms. Allocated memory is still 135.3 MB. Free memory was 96.4 MB in the beginning and 76.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 30]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 1 QuantifiedInterpolants, 24 SizeOfPredicates, 4 NumberOfNonLiveVariables, 17 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...